Inhibitors of phosphodiesterase type-IV

Details for Australian Patent Application No. 2004268847 (hide)

Owner Ranbaxy Laboratories Limited

Inventors Ray, Abhijit; Dastidar, Sunanda G.; Salman, Mohammad; Palle, Venkata P.; Kukreja, Gagan; Balachandran, Sarala; Gupta, Nidhi

Agent Callinan

Pub. Number AU-A-2004268847

PCT Pub. Number WO2005/021515

Priority 60/498,947 29.08.03 US

Filing date 30 August 2004

Wipo publication date 10 March 2005

International Classifications

C07D 261/04 (2006.01) Heterocyclic compounds having nitrogen and oxygen as the only ring hetero atoms

A61K 31/422 (2006.01) - not condensed and containing further heterocyclic rings

A61K 31/423 (2006.01) - condensed with carbocyclic rings

A61K 31/424 (2006.01) - condensed with heterocyclic ring systems, e.g. clavulanic acid

C07C 45/61 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 269/06 (2006.01) Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07D 261/20 (2006.01) Heterocyclic compounds having nitrogen and oxygen as the only ring hetero atoms

C07D 413/06 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 413/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 487/08 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 498/10 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms

Event Publications

13 April 2006 PCT application entered the National Phase

  PCT publication WO2005/021515 Priority application(s): WO2005/021515

24 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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